Aftermarket clutch sprocket and roller bearing for MS170 / MS171 / MS 172 chainsaw 1123 640 2003

6-Tooth Spur Sprocket 3/8'' PICCO and roller bearing

FITS:

017 Sprocket

MS 170 sprocket

MS 171 sprocket

MS 171 C sprocket

MS 172 sprocket

STIHL OEM: 1123 640 2003 / 1123 640 2005 / 1123 640 2073